8.3: PROPERTIES OF ANGLES - Kyle Brown | Library

Outcomes 
 Apply the properties of angles to solve for unknown values in a triangle 

In this formative you will find...
-Unit Notes
-Extra videos for understanding
-Textbook questions and answers for this topic
-A formative quiz to check your understanding

Please comple the following questions in your notebook. I will be doing periodic homework checks so make sure you do not lose it. You can check your work with the key at the end

Homework Questions
-  Pg. 410 # 3-6, 11  
- Class Notes

Textbook Questions Key

8.3 Formative Quiz  

1

The region of the circle shown in blue is referred to as the

1

Line AB in the circle is referred to as the

1

Angle x in the circle is referred to as the

1

Which of the following is true of angle y in the circle?

1

Point A on the circle is said to be subtended by arc

1

What is the value of angle y in the circle?

1

Which of the following is true of angles w, x, y and z in the circle?

1

What is the value of angle C?

1

What must be the value of angle x? (Hint: a central angle will always make an isosceles triangle)

1

Rectangle ABCD is inscribed in a circle with a radius of 5 cm. The length of the rectangle is 9 cm. What is the width of the rectangle? Record your answer to the nearest tenth (do NOT record units)